463665632 has 36 divisors (see below), whose sum is σ = 925858080. Its totient is φ = 228572928.

The previous prime is 463665613. The next prime is 463665641. The reversal of 463665632 is 236566364.

It is a self number, because there is not a number n which added to its sum of digits gives 463665632.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 169169 + ... + 171887.

It is an arithmetic number, because the mean of its divisors is an integer number (25718280).

Almost surely, 2^463665632 is an apocalyptic number.

It is an amenable number.

463665632 is a deficient number, since it is larger than the sum of its proper divisors (462192448).

463665632 is an equidigital number, since it uses as much as digits as its factorization.

463665632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2875 (or 2794 counting only the distinct ones).

The product of its digits is 466560, while the sum is 41.

The square root of 463665632 is about 21532.8965074372. The cubic root of 463665632 is about 773.9893211853.

The spelling of 463665632 in words is "four hundred sixty-three million, six hundred sixty-five thousand, six hundred thirty-two".